Pith Number

pith:ENAMCKMA

pith:2013:ENAMCKMADLD2VHL54FLNQHRUIA

not attested not anchored not stored refs pending

Quantum Rainbow Cosmological Model With Perfect Fluid

Barun Majumder

arxiv:1307.5273 v1 · 2013-07-19 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENAMCKMADLD2VHL54FLNQHRUIA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:09:33.273522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2340c129801ac7aa9d7de156d81e344022107bd7aec7625fbfffbfac22ab51c1

Aliases

arxiv: 1307.5273 · arxiv_version: 1307.5273v1 · doi: 10.48550/arxiv.1307.5273 · pith_short_12: ENAMCKMADLD2 · pith_short_16: ENAMCKMADLD2VHL5 · pith_short_8: ENAMCKMA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ENAMCKMADLD2VHL54FLNQHRUIA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2340c129801ac7aa9d7de156d81e344022107bd7aec7625fbfffbfac22ab51c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382007a0dec7381dfb1c71101fdf91b2fc0a6a207d47fa2f09958f4be897e79e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-19T16:26:01Z",
    "title_canon_sha256": "e35686eabd7689ce877d37ac803b99bb746ae2f8b1561769d821532dafd496c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5273",
    "kind": "arxiv",
    "version": 1
  }
}